. "Australian politician" . . "Brett John Mason (born 5 March 1962) is a former Australian politician and a Liberal/Liberal National of Queensland member of the Australian Senate from 1 July 1999 to 15 April 2015, representing the state of Queensland."@en . . "Brett Mason"@en . . "1962-03-15Z"^^ . . "1962Z"^^ . . "SenatorforQueensland" . . "1999-07-01Z"^^ . . "Mason, Brett John"@en . "2015-04-15Z"^^ . .